/Engine/Plugins/FX/Niagara/Source/Niagara/Classes/NiagaraDataInterfaceMeshCommon.h
Overload for FVector4 to work around C2719: (formal parameter with requested alignment of 16 won't be aligned)
FVector4 BarycentricInterpolate ( FVector3f BaryCoord, const FVector4 & V0, const FVector4 & V1, const FVector4 & V2 )